DX-45M HiFi Class AB Stereo Amplifier – 400W + 400W with Speaker Protection | Voltech Electronics
The DX-45M HiFi Class AB Amplifier delivers 400W + 400W stereo power with exceptional sound clarity and reliability. Built with speaker protection circuit and designed to run on 24-0-24V to 35-0-35V dual supply, this board is ideal for professional sound setups, DIY audio projects, and heavy-duty speaker systems. Available at Voltech Electronics Bangladesh.
Long Description
The DX-45M HiFi Class AB Amplifier is engineered for audiophiles and professionals who demand high-fidelity sound with raw power. With 400W RMS per channel, this stereo board ensures balanced, distortion-free performance, suitable for driving large speakers and subwoofers with ease.
Its Class AB topology combines the warmth and accuracy of analog sound with improved efficiency. The integrated speaker protection system safeguards against voltage spikes, DC offset, and power-on surges, ensuring longer speaker life and reliable operation.
The DX-45M operates on 24-0-24V to 35-0-35V dual power supply, making it versatile for various power configurations. Whether you’re setting up a home theater, professional audio rig, or custom-built speaker system, this amplifier delivers clean, punchy, and room-filling sound.
Exclusively available at Voltech Electronics – Bangladesh’s trusted source for premium amplifiers and audio accessories.
Key Features
Model: DX-45M
Type: HiFi Stereo Class AB Amplifier Board
Output Power: 400W + 400W (Stereo)
Supply Voltage: 24-0-24V / 35-0-35V Dual Supply
Circuitry: Class AB Amplification
Protection: Built-in Speaker Protection Circuit
Performance: Clear, distortion-free HiFi sound
Applications: Home Audio, Professional PA, DIY HiFi Projects
Seller: Voltech Electronics – Trusted Audio Solution in Bangladesh